Examlex
The molecular mass is the sum of _____ in a molecule.
Central Nervous System
The part of the nervous system that includes the brain and spinal cord, responsible for processing and sending out information.
Stimulants
Substances that increase activity in the central nervous system, leading to increased alertness, attention, and energy.
Sensory and Perceptual
Refers to the processes by which we receive, interpret, and understand sensory information from our environment.
Recreational Drug
A substance taken for pleasure or leisure purposes, rather than for medical reasons; can include legal and illegal drugs.
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